Discover the world’s cleanest cities with the best AQI — from Oslo’s perfect zero to Auckland’s ocean-fresh air.

The Institute for Fusion Science installed the Hyperspectral Camera for Auroral Imaging (HySCAI) in Kiruna, Sweden, in May 2023 and commenced full-scale observations in September of the same year. A ...

Zimbabwe is one of the most lightning-struck places on Earth, and a mix of extreme weather and deep-rooted superstition is ...

The United States lost the war against a weapon that almost everyone knows by its acronym: the IED or improvised explosive ...

Just two of the United States’ “big three” air carriers still host the Boeing 777-300ER on their flightlines: United Airlines ...

A lone man walks across an expanse of ice; a mottled tundra; desert badlands. The single human figure becomes a focal point ...

The National Weather Service tailors its winter warnings based on what’s considered “disruptive weather” for each region of ...

Online searches tend to be very short: Most consist of just one or two words, according to recent research from Semrush. The report was based on data from an analysis of 160 million of the most ...